Early summer · Weather & things to do
Ljubljana in June
Ljubljana warms up: highs climb to 77°F (25°C), from 69°F in May, with lows of 58°F (14°C) and about 3.5 in (88 mm) of rain.
At 79/100 for comfort (6th of 12), it's one of the best months to visit.

- Avg high
- 77°F (25°C)
- Avg low
- 58°F (14°C)
- Rain
- 3.5 in (88 mm)
- Humidity
- 75%
- Cloud cover
- 64%
- Daylight
- ~15 h 32 min
- Comfort score
- 79/100 · Great
What June feels like
Warm afternoons near 77°F (25°C) make long days outdoors easy.
After dark, temperatures fall to about 58°F (14°C).
Some rain is likely, about 3.5 in (88 mm) in the month, so pack for a shower or two.
Long days help: there are roughly 15 h 32 min of daylight mid-month.
Plan around June
June is one of Ljubljana's best months on the climate data.
- First warm month: highs reach 77°F, up from 69°F in May.
- Longest days of the year, about 15 h 32 min of daylight.
- Comfort holds steady from May (80 → 79/100).
- June sits inside the May – Sep window our Slovenia’s Alpine Lakes route recommends.
What to pack for June
- Light, breathable clotheshighs average 77°F
- Sunscreen, sunglasses and a hathigh UV on clear days
- Packable rain jacket or umbrellaabout 3.5 in of rain
- Comfortable walking shoesmost places below are best reached on foot or with short walks
What to do in Ljubljana in June
With conditions on your side, the picks below favor time outside.
Odprta kuhna
Friday open-air food market with dozens of Slovenian cooks and chefs on Pogačar Square.
Why now June scores 79/100 for comfort, good conditions for being outside.
Dragon Bridge
1901 Art Nouveau bridge guarded by four copper dragons, the city's symbol.
Ljubljana Castle
Hilltop castle with a viewing tower over the red roofs to the Julian Alps.
Gostilna Sokol
Traditional Slovenian inn near the Triple Bridge serving štruklji, sausages and game.
Dvorni Bar
Wine bar near Congress Square with a long list of Slovenian wines by the glass.
Why now Highs near 77°F and 3.5 in of monthly rain make this an easy outdoor pick.
Nearby in June
- Lake Bled in June~29 mi · highs 76°F, 4.3 in rain · similar daytime temperatures, wetter
- Piran in June~58 mi · highs 79°F, 2.9 in rain · similar daytime temperatures, about as wet
- Hallstatt in June~112 mi · highs 73°F, 6.6 in rain · 2°C (4°F) cooler by day, wetter
- Cortina d'Ampezzo in June~118 mi · highs 68°F, 4.7 in rain · 5°C (9°F) cooler by day, wetter
NASA POWER 2001–2025 monthly averages on a ~50 km grid, temperatures adjusted from the grid cell's ~598 m to Ljubljana's ~306 m elevation (standard lapse rate). Comfort scores weigh temperature, rain, humidity and cloud: see how we score each month. Check a forecast before you go.
Ljubljana in June: quick answers
Is June a good time to visit Ljubljana?
Yes. On the climate data it's one of the best months, scoring 79/100. Expect highs of 77°F (25°C) and 3.5 in (88 mm) of rain. June is inside the May – Sep window our Slovenia’s Alpine Lakes route recommends.
How hot is Ljubljana in June?
Average highs are 77°F (25°C) and average lows 58°F (14°C), making it the 3rd-warmest month by daytime highs.
Does it rain a lot in Ljubljana in June?
Some: about 3.5 in (88 mm) of rain falls across June on average, the 6th-wettest month of the year. The annual total is about 41.5 in (1054 mm).
What should I pack for Ljubljana in June?
Bring light, breathable clothes (highs average 77°F), sunscreen, sunglasses and a hat (high UV on clear days), packable rain jacket or umbrella (about 3.5 in of rain) and comfortable walking shoes (most places below are best reached on foot or with short walks).
More on Ljubljana
Routes in season in June
- Slovenia’s Alpine Lakes May – Sep
Planning Ljubljana in June?
Bring the crew into one shared trip: vote on dates, build the day-by-day plan, split costs and share one packing list.





